# -*- coding: utf-8 -*-
# @Time    : 2024/9/24 9:06
# @Author  : 荒
# @FileName: wiki.py
# @Software: PyCharm
from django.shortcuts import render,redirect,HttpResponse
from django.http import JsonResponse
from django.urls import reverse
from web.forms.wiki import WikiModelForm
from web import models
from django.views.decorators.csrf import csrf_exempt
from utils.encrypt import uid
from utils.tencent.cos import upload_file

def wiki(request,project_id):
    """ wiki首页 """
    wiki_id = request.GET.get('wiki_id')
    if not wiki_id or not wiki_id.isdecimal():
        return render(request, 'wiki.html')

    wiki_object = models.Wiki.objects.filter(id=wiki_id,project_id=project_id).first()

    return render(request,'wiki.html',{'wiki_object':wiki_object})

def wiki_add(request,project_id):
    """ wiki添加 """
    if request.method == 'GET':
        form = WikiModelForm(request)
        return render(request, 'wiki_form.html', {'form':form})
    form = WikiModelForm(request,data=request.POST)
    if form.is_valid():
        # 判断用户是否已经选择父文章
        if form.instance.parent:
            form.instance.depth = form.instance.parent.depth + 1
        else:
            form.instance.depth = 1
        form.instance.project = request.tracer.project
        form.save()
        url = reverse('wiki',kwargs={'project_id': project_id})
        return redirect(url)

    return render(request, 'wiki_form.html', {'form': form})

def wiki_catalog(request,project_id):
    """ wiki目录 """

    # 获取当前项目所有的目录： data=QuerySet类型
    # data = models.Wiki.objects.filter(project=request.tracer.project).values_list('id','title','parent_id')
    data = models.Wiki.objects.filter(project=request.tracer.project).values('id','title','parent_id').order_by('depth','id')
    return JsonResponse({'status': True,'data': list(data)})


def wiki_delete(request,project_id,wiki_id):
    """ 删除文章 """
    # print(wiki_id)
    models.Wiki.objects.filter(project_id=project_id,id=wiki_id).delete()

    url = reverse('wiki',kwargs={'project_id':project_id})
    return redirect(url)

def wiki_edit(request,project_id,wiki_id):
    """ 编辑文章 """
    wiki_object = models.Wiki.objects.filter(project_id=project_id,id=wiki_id).first()
    if not wiki_object:
        url = reverse('wiki',kwargs={'project_id':project_id})
        return redirect(url)
    if request.method == 'GET':
        form = WikiModelForm(request,instance=wiki_object)
        return render(request,'wiki_form.html',{'form':form})

    form = WikiModelForm(request,data=request.POST,instance=wiki_object)
    if form.is_valid():
        if form.instance.parent:
            form.instance.depth = form.instance.parent.depth + 1
        else:
            form.instance.depth = 1
        form.save()
        url = reverse('wiki',kwargs={'project_id':project_id})
        preview_url = "{0}?wiki_id={1}".format(url,wiki_id)
        return redirect(preview_url)

    return render(request,'wiki_form.html',{'form':form})

@csrf_exempt # 免除csrf检验
def wiki_upload(request,project_id):
    """ markdown插件上传图片  """
    result = {
        'success': 0,
        'message': None,
        'url': None
    }
    image_object = request.FILES.get('editormd-image-file')
    if not image_object:
        result['message'] = '文件不存在'
        return JsonResponse(result)
    ext = image_object.name.rsplit('.')[-1]
    key = "{}.{}".format(uid(request.tracer.user.mobile_phone),ext)

    image_url = upload_file(
        request.tracer.project.bucket,
        request.tracer.project.region,
        image_object,
        key
    )
    result['success'] = 1
    result['url'] = image_url
    return JsonResponse(result)